The Argo line offers the most advanced and complete line of switching relays, zone controls and multiple boiler system controls as well as 100% efficient electric boilers. Small innovative differences in the product design and manufacture translate into heating products that are easy to install and require little or no maintenance, at a highly competitive price.

Since 1928, Dunkirk has delivered innovative, efficient and dependable home heating products to professionals, building owners and homeowners. We take pride in our products. We listen to the people in the field who do the tough work, and we design around their feedback and suggestions. We believe in the strength of American Ingenuity when it comes to residential- and commercial, hot-water boilers, steam boilers, indirect water heaters, and all HVAC products.

The Utica line of products are designed, tested and assembled to ensure that our customers get the very best in home heating comfort and value. The complete line of gas and oil-fired products has earned a reputation for exceptional quality, performance and dependability. ECR International's highly trained and skilled workforce insures that Utica's products and service are among the best in the industry.

EMI offers the most comprehensive line of ductless split air conditioning systems, for cooling only and heat pump applications. With exceptional performance and operating economy, EMI split systems are ideal for zone or spot conditioning in light commercial, institutional & residential applications.

The full line of quality Olsen / Airco oil furnaces and central air conditioning offers brand recognition, application versatility and a wide range of energy efficient models that are easy to install and maintain. Olsen products have been manufactured for over 60 years and ECR International is committed to providing you with the best heating products and support to allow you to service your customer's better.

Pennco makes comfort simple and affordable with a variety of products made to meet the needs of our customers. High efficiencies, easy maintenance and installation features, and limited lifetime warranties make our gas and oil boilers the preferred choice of contractors and homeowners alike. Our line of products are designed, tested and assembled to ensure that our customers get the very best in home heating comfort and value. The complete line of boiler...

ECR produces RetroAire "Thru-The-Wall" PTAC's and PTHP's air conditioners for replacement, renovation and new construction applications. RetroAire products are ideal for hotels, motels, health care, commercial, residential, and institutional facilities. Competitive pricing, a national network of field representatives and dedicated factory support will assist you with your replacement or upgrade projects.

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A family of heating & cooling brands

ECR International, Inc. is a manufacturing company that provides heating and cooling products under a family of brand names. With two facilities in upstate NY and distribution points throughout the US and Canada, ECR serves the needs of its customers through quality products, modern innovation, and reliable customer service.

Our Vision

To be the preferred supplier to our professional trade partners by providing residential and light commercial hydronic, HVAC and related products and services. We will be most knowledgeable about our customers business needs, and provide solutions that generate greater earnings for them and ECR.